20211806448

素因数分解:

$2^4\times 3^3\times {\mathrm{887}}^1\times {\mathrm{52747}}^1$

素因数の和:53651

約数の個数: 80

約数和(自身を含む): 58081877760

約数和(自身を除く): 37870071312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 887, 1774, 2661, 3548, 5322, 7096, 7983, 10644, 14192, 15966, 21288, 23949, 31932, 42576, 47898, 52747, 63864, 95796, 105494, 127728, 158241, 191592, 210988, 316482, 383184, 421976, 474723, 632964, 843952, 949446, 1265928, 1424169, 1898892, 2531856, 2848338, 3797784, 5696676, 7595568, 11393352, 22786704, 46786589, 93573178, 140359767, 187146356, 280719534, 374292712, 421079301, 561439068, 748585424, 842158602, 1122878136, 1263237903, 1684317204, 2245756272, 2526475806, 3368634408, 5052951612, 6737268816, 10105903224, 20211806448]

約数ペア:

[(1, 20211806448), (2, 10105903224), (3, 6737268816), (4, 5052951612), (6, 3368634408), (8, 2526475806), (9, 2245756272), (12, 1684317204), (16, 1263237903), (18, 1122878136), (24, 842158602), (27, 748585424), (36, 561439068), (48, 421079301), (54, 374292712), (72, 280719534), (108, 187146356), (144, 140359767), (216, 93573178), (432, 46786589), (887, 22786704), (1774, 11393352), (2661, 7595568), (3548, 5696676), (5322, 3797784), (7096, 2848338), (7983, 2531856), (10644, 1898892), (14192, 1424169), (15966, 1265928), (21288, 949446), (23949, 843952), (31932, 632964), (42576, 474723), (47898, 421976), (52747, 383184), (63864, 316482), (95796, 210988), (105494, 191592), (127728, 158241)]